CN112138977A

CN112138977A - Sorting unit is used in steel construction production

Info

Publication number: CN112138977A
Application number: CN202010942626.XA
Authority: CN
Inventors: 师永杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-12-29

Abstract

The invention relates to a sorting device for steel structure production. Sorting unit is used in steel construction production includes outer frame, sorting unit spare and centre gripping subassembly, outer frame includes bottom plate and two riser boards, two riser boards respectively perpendicular erects in the relative both sides of bottom plate, discharge scarce groove has all been seted up on two riser boards, sorting unit spare is including selecting separately the roller, the driven voller, select separately the area and select separately the motor, select separately the roller and install in the relative both ends of outer frame with the driven voller rotation respectively, the relative both ends in separation area overlap respectively locate on selecting separately roller and driven voller, the middle part in separation area is formed with selects separately the region, select separately the regional length direction along separation area and extend. The sorting unit is used in steel construction production and is convenient for derive the steel construction material.

Description

Sorting unit is used in steel construction production

Technical Field

The invention relates to a sorting device for steel structure production.

Background

The steel structure comprises spherical structures such as steel balls, and the steel balls are particularly applied to various industrial scenes such as bearings. The steel balls are classified into grinding steel balls, forging steel balls, and casting steel balls according to the production process. The steel ball is divided into a bearing steel ball, a stainless steel ball, a carbon steel ball, a copper bearing steel ball, an alloy steel ball and the like according to processing materials. The bearing steel ball is an important industrial basic part, and the alloy steel ball is a spherical ferroalloy wear-resistant body which is generated by using carbon, chromium, manganese, molybdenum and the like as main added metal elements and adopting forging, spinning, rolling, casting and other modes. In the production process of steel structures (steel balls) and the like, the diameters of the steel structures (steel balls) and the like are often required to be controlled, so that the steel structures are required to be screened, and after screening, materials (steel structures) are generally led out after the screening tool is turned over, and the material (steel structures) are difficult to lead out.

Disclosure of Invention

Based on this, need provide a steel construction production with sorting unit convenient to derive material.

A sorting device for steel structure production comprises an outer frame, a sorting assembly and a clamping assembly, wherein the outer frame comprises a bottom plate and two vertical plates, the two vertical plates are respectively vertically erected on two opposite sides of the bottom plate, discharging notches are formed in the two vertical plates, the sorting assembly comprises a sorting roller, a driven roller, a sorting belt and a sorting motor, the sorting roller and the driven roller are respectively rotatably installed at two opposite ends of the outer frame, the two opposite ends of the sorting belt are respectively sleeved on the sorting roller and the driven roller, a sorting area is formed in the middle of the sorting belt and extends along the length direction of the sorting belt, a plurality of sorting holes are formed in the sorting area, the sorting motor is installed on the outer frame and is connected with the sorting roller, the clamping assembly comprises two groups of baffles, a rotating motor, a screw rod and two clamping plates, the two groups of baffles are installed on the bottom plate and are respectively located at two, the rotary motor is installed on one of the vertical plates, the screw rod is coaxially fixed on an output shaft of the rotary motor and inserted in the range wrapped by the sorting belt, the screw rod comprises two screw thread sections which are fixedly connected with each other, the rotating directions of the two screw thread sections are opposite, the two clamping plates are respectively positioned on two opposite sides of the sorting belt and are respectively screwed on the two screw thread sections of the screw rod, the sorting motor is used for driving the two clamping plates to move oppositely through the screw rod so as to clamp the sorting belt to narrow and recess downwards, a falling recess is formed in the middle of the sorting belt, and a flexible material receiving frame is arranged at one end of the sorting belt.

In one embodiment, each set of baffles includes two baffles spaced apart from each other, each baffle is L-shaped, and the sorting belt includes upper and lower belt sections disposed opposite each other.

In one of them embodiment, the grip block is located between two baffles of every group baffle, and the lead screw is worn to locate between the upper band section of sorting zone and the lower band section, and the grip block includes interconnect's arc board and grip block portion, and the distance between the arc board of two grip blocks is crescent along the direction of orientation supplied materials.

In one embodiment, the distance between the clamping plate portions of the two clamping plates is smaller than the width of the sorting belt, the end of the arc-shaped plate portion away from the clamping plate portions is defined as a leading end, and the distance between the leading ends of the two clamping plates is larger than the width of the sorting belt.

In one of them embodiment, the centre gripping subassembly still includes that two rectangles insert post, square cover and panel beating frame, and two rectangles are inserted the top that the post is fixed in the leading end of two grip blocks respectively, insert through the elastic section connection between the tip of post for two rectangles, and the square cover is located on the tip that two rectangles inserted the post, and the elastic section is located the square cover, and the panel beating frame is fixed in on the lateral wall of square cover.

In one embodiment, the sheet metal frame comprises a connecting plate portion, a U-shaped portion and a guide wing portion, the connecting plate portion is fixed on the square sleeve, is parallel to the upper belt section and extends towards the feeding direction, the U-shaped portion is fixed at the end portion of the connecting plate portion, the guide wing portion is fixed at the end portion of the U-shaped portion and is located below the connecting plate portion, the guide wing portion abuts against the upper surface of the upper belt section, and the end portion of the guide wing portion extends into the falling recess.

In one of them embodiment, the separation hole is the circular port, and the high orientation of guide alar part increases gradually towards the supplied materials direction, and the subsides of guide alar part are established to support and are held on the sunken lateral wall slope that drops, and the tip of guide alar part is provided with the impact ball, and the diameter of impact ball equals with the diameter of separation hole, and two backing rolls support the bottom surface at the relative both ends of upper band section respectively.

In one embodiment, the opposite ends of the supporting roller are respectively connected to the corresponding baffles of the two groups of baffles, the clamping assembly further comprises a driving motor and a vibrating cam, the driving motor is mounted on one of the baffles, and the vibrating motor is fixed on an output shaft of the driving motor.

In one embodiment, a groove is formed in the U-shaped portion of the sheet metal frame, the vibrating cam is inserted into the groove and used for rotating under the driving of the driving motor to intermittently abut against the upper surface of the upper belt section, so that the area, adjacent to the falling groove, of the upper belt section continuously vibrates up and down, the steel structures roll to implement sorting operation, and the steel structures roll into the falling recess.

In one embodiment, the sorting zone is centered left and right on the sorting belt, and the oscillating cams are located centrally on the upper edge of the ramp surfaces of the side walls of the drop groove and in the position of the drop groove towards the incoming material direction. When sorting, utilize a large amount of steel construction (steel ball) leading-in to select separately to utilize and select separately the area and carry, wherein some small particle steel construction then drops to in the sorting hole, and the large granule then continues to carry. Wherein some probably do not drop because do not roll, when the steel construction arrived between two grip blocks, two grip blocks force to select separately the area and narrow down and undercut and form the sunken that drops, when forming sunken, the steel construction on selecting separately the area then rolls and gets into in the sunken that drops, and then carries out sorting once more through selecting separately the hole for original not rolling steel construction rolls, improves screening efficiency. After the screening finishes, the large granule steel construction that accords with the regulation size is derived to receiving in the material frame through the sorting band, need not to overturn sorting unit and can derive, and its material is derived comparatively conveniently.

Drawings

Fig. 1 is a schematic perspective view of a sorting device for steel structure production according to an embodiment.

Fig. 2 is a schematic perspective view of the sorting device for steel structure production shown in fig. 1, with two upright plates removed.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a partially enlarged view of C in fig. 2.

Detailed Description

Referring to fig. 1 to 4, a sorting apparatus for steel structure production includes an outer frame 10, a sorting assembly 20 and a clamping assembly 30, where the outer frame 10 includes a bottom plate 11 and two vertical plates 12, the two vertical plates 12 are respectively vertically erected on two opposite sides of the bottom plate 11, the two vertical plates 12 are both provided with discharge notches 121, the sorting assembly 20 includes a sorting roller 21, a driven roller 22, a sorting belt 23 and a sorting motor 24, the sorting roller 21 and the driven roller 22 are respectively rotatably installed on two opposite ends of the outer frame 10, two opposite ends of the sorting belt 23 are respectively sleeved on the sorting roller 21 and the driven roller 22, a sorting region is formed in the middle of the sorting belt 23, the sorting region extends along the length direction of the sorting belt 23, the sorting region is provided with a plurality of sorting holes 235, the sorting motor 24 is installed on the outer frame 10 and connected with the sorting roller 21, the clamping assembly 30 includes two sets of baffles 31, a plurality of, The sorting device comprises a rotating motor 32, a screw rod 33 and two clamping plates 34, wherein two groups of baffle plates 31 are all arranged on the bottom plate 11 and are respectively positioned at two opposite sides of the sorting belt 23, the rotating motor 32 is arranged on one of the vertical plates 12, the screw rod 33 is coaxially fixed on an output shaft of the rotating motor 32 and is inserted in a range surrounded by the sorting belt 23, namely, the sorting belt 23 is flexible and is in a ring shape. The screw 33 comprises two screwing sections fixedly connected with each other, the screwing directions of the two screwing sections are opposite, the two clamping plates 34 are respectively positioned at two opposite sides of the sorting belt 23 and are respectively screwed on the two screwing sections of the screw 33, the sorting motor 24 is used for driving the two clamping plates 34 to move towards each other through the screw 33 so as to clamp the sorting belt 23 to narrow and recess downwards, a falling recess 238 is formed in the middle of the sorting belt 23, and a flexible material receiving frame is arranged at one end of the sorting belt 23.

When the separation is carried out, a large amount of steel structures (steel balls) are guided into the separation belt 23, the separation belt 23 is used for conveying, wherein a part of steel structures with small particles fall into the separation holes 235, and the large particles are conveyed continuously. Some of the steel structures may not fall off because of no rolling, when the steel structures reach between the two clamping plates 34, the two clamping plates 34 force the sorting belt 23 to narrow and sink downwards to form a falling recess 238, and when the falling recess is formed, the steel structures on the sorting belt 23 roll into the falling recess 238, so that the steel structures which are not rolled originally roll up through the sorting holes 235, and the screening efficiency is improved. After the screening finishes, the large granule steel construction that accords with the regulation size is derived to receiving in the material frame through sorting belt 23, need not to overturn sorting unit and can derive, and its material is derived comparatively conveniently. The drop recess 238 is a structure that encourages the steel structure that has not rolled over to roll.

For example, to facilitate clamping the flexible sorting belt 23 for local narrowing deformation, each set of baffles 31 comprises two baffles 31 spaced apart from each other, each baffle 31 is L-shaped, and the sorting belt 23 comprises an upper belt segment 231 and a lower belt segment 232 arranged opposite to each other. The clamping plate 34 is located between two baffles 31 of each group of baffles 31, the screw 33 is arranged between the upper belt section 231 and the lower belt section 232 of the separation belt 23 in a penetrating manner (i.e. arranged in the range surrounded by the separation belt 23), the clamping plate 34 comprises an arc-shaped plate portion 341 and a clamping plate portion 343 which are connected with each other, and the distance between the arc-shaped plate portions 341 of the two clamping plates 34 is gradually increased along the direction of the incoming materials. The distance between the nip plate portions 343 of the two nip plates 34 is smaller than the width of the sorting belt 23, the end of the arc plate portion 341 away from the nip plate portion 343 is defined as a leading end, and the distance between the leading ends of the two nip plates 34 is larger than the width of the sorting belt 23. By providing two clamping plates 34 such that the width of the two leading ends is large and the width of the two clamping plate portions 343 is small, it is possible to facilitate gradually clamping the upper band section 231 to be narrowed.

For example, in order to guide the upper belt section 231 to be downward and downward recessed under the clamping of the two clamping plates 34, the clamping assembly 30 further includes two rectangular inserting columns 35, a square sleeve 36 and a sheet metal frame 38, the two rectangular inserting columns 35 are respectively fixed at the tops of the guiding ends of the two clamping plates 34, the ends of the two rectangular inserting columns 35 are connected through an elastic section, the square sleeve 36 is sleeved on the ends of the two rectangular inserting columns 35, the elastic section is located in the square sleeve 36, and the sheet metal frame 38 is fixed on the side wall of the square sleeve 36. The sheet metal frame 38 comprises a connecting plate portion 381, a U-shaped portion 383 and a guide wing portion 385, wherein the connecting plate portion 381 is fixed on the square sleeve 36 and is parallel to the upper belt section 231 and extends towards the feeding direction, the U-shaped portion 383 is fixed at the end portion of the connecting plate portion 381, the guide wing portion 385 is fixed at the end portion of the U-shaped portion 383 and is located below the connecting plate portion 381, the guide wing portion 385 abuts against the upper surface of the upper belt section 231, and the end portion of the guide wing portion 385 extends into the falling recess 238. The sorting holes 235 are circular holes, the height of the guide wing portion 385 is gradually increased towards the incoming material direction, the guide wing portion 385 is attached to and abutted against the side wall slope surface 2385 of the falling recess 238, the end portion of the guide wing portion 385 is provided with an impact ball, the diameter of the impact ball is equal to that of the sorting holes 235, and the two support rollers 39 are respectively supported on the bottom surfaces of the two opposite ends of the upper belt section 231. By providing the sheet metal frame 38, the guide wing portion 385 of the sheet metal frame 38 abuts against the side wall slope surface 2385 of the drop recess 238, so that the upper belt segment 231 is gradually depressed toward the middle and downward without being depressed upward under the clamping of the two clamping plates 34 and the guidance of the sheet metal frame 38.

For example, in order to keep the two ends of the upper belt segment 231 flat, the opposite ends of the supporting rollers 39 are respectively connected to the corresponding baffle plates 31 of the two sets of baffle plates 31, the clamping assembly 30 further includes a driving motor 37 and a vibration cam 370, the driving motor 37 is mounted on one of the baffle plates 31, and the vibration motor is fixed on the output shaft of the driving motor 37. The U-shaped portion 383 of the sheet metal frame 38 is provided with a groove 3835, the vibration cam 370 is inserted into the groove 3835, and the vibration cam 370 is driven by the driving motor 37 to rotate so as to intermittently abut against the upper surface of the upper belt section 231, so that the area, adjacent to the falling groove 3835, of the upper belt section 231 continuously vibrates up and down, the steel structures roll to implement sorting operation, and the steel structures roll into the falling recess 238. Centered left and right on the sorting belt 23, the oscillating cam 370 is located at the center of the upper edge of the sidewall ramp surface 2385 of the drop groove 3835, and at the position of the drop groove 3835 toward the incoming material direction. By providing the oscillating cam 370, the steel structures can be sorted in advance using the sorting hole 235, and thereafter also rolled up and into the drop recess 238, for example the drop recess 238 does not change the size of the sorting hole 235 significantly, still within tolerance.

For example, it is particularly important that the clamping assembly 30 further includes two guide beams 301 arranged in parallel to facilitate guiding out the steel structure with small particles of unqualified size falling from the upper belt segment 231, the two guide beams 301 are respectively located at two opposite sides of the screw 33, two opposite ends of the guide beams 301 are respectively penetrated on the clamping plate portion 343 of the clamping plate 34, and the ends of the guide beams 301 are fixed on the vertical plates 12. The bottom of the clamping plate portion 343 of each clamping plate 34 is provided with a screw block 305, and the screw block 305 is screwed onto the screw rod 33. The sorting unit for steel structure production further comprises a fixing support and two guide inclined plates 308, the fixing support is fixed in the center of the bottom plate 11, and the two guide inclined plates 308 are fixed on the top of the fixing support to form a pointed shape. One side of the two guide inclined plates 308 is connected with each other, the height of the side, away from each other, of the two guide inclined plates 308 is gradually reduced and penetrates through the discharge notch 121 of the vertical plate 12, the two opposite sides of the bottom plate 11 are respectively provided with accommodating frames, and the two accommodating frames are respectively positioned below the side, away from each other, of the two guide inclined plates 308. One end of the sorting belt 23 far away from the material receiving frame is provided with an arc-shaped material guide plate for guiding a plurality of steel structures onto the sorting belt 23. Two sets of baffles 31 are located between the two riser plates 12. The impact balls are used to roll the steel structures impacted thereon, and the drop recesses 238 are used to urge the steel structures on both sides of the upper belt segment 231 to roll and concentrate toward the sorting area to perform concentrated sorting. By making the upper belt section 231 narrow and the middle portion thereof concave downward, the steel structures on both sides of the upper belt section 231 are concentrated toward the sorting area in the middle portion, which in turn facilitates the sorting in alignment. For example, the sorting belt 23 may have a loop structure such as a rubber belt, or may be a conveyor belt. The two sets of baffles 31 prevent the steel structure from falling out of the edges of the belt 23. The upper belt segment returns to its normal width after passing through the two clamping plates.

Claims

1. A sorting device for steel structure production is characterized by comprising an outer frame, a sorting assembly and a clamping assembly, wherein the outer frame comprises a bottom plate and two vertical plates, the two vertical plates are respectively vertically arranged on two opposite sides of the bottom plate, discharging notches are formed in the two vertical plates, the sorting assembly comprises a sorting roller, a driven roller, a sorting belt and a sorting motor, the sorting roller and the driven roller are respectively rotatably arranged at two opposite ends of the outer frame, the two opposite ends of the sorting belt are respectively sleeved on the sorting roller and the driven roller, a sorting area is formed in the middle of the sorting belt and extends along the length direction of the sorting belt, a plurality of sorting holes are formed in the sorting area, the sorting motor is arranged on the outer frame and is connected with the sorting roller, the clamping assembly comprises two groups of baffles, a rotating motor, a screw rod and two clamping plates, the two groups of baffles are arranged on the bottom plate and are respectively positioned on two opposite, the rotary motor is installed on one of the vertical plates, the screw rod is coaxially fixed on an output shaft of the rotary motor and inserted in the range wrapped by the sorting belt, the screw rod comprises two screw thread sections which are fixedly connected with each other, the rotating directions of the two screw thread sections are opposite, the two clamping plates are respectively positioned on two opposite sides of the sorting belt and are respectively screwed on the two screw thread sections of the screw rod, the sorting motor is used for driving the two clamping plates to move oppositely through the screw rod so as to clamp the sorting belt to narrow and recess downwards, a falling recess is formed in the middle of the sorting belt, and a flexible material receiving frame is arranged at one end of the sorting belt.

2. The sorting device for steel structure production according to claim 1, wherein each group of baffles comprises two baffles which are arranged at intervals, each baffle is L-shaped, and the sorting belt comprises an upper belt section and a lower belt section which are arranged oppositely.

3. The sorting device for steel structure production according to claim 2, wherein the clamping plates are located between two baffles of each group of baffles, the screw rod is arranged between an upper belt section and a lower belt section of the sorting belt in a penetrating manner, the clamping plates comprise arc-shaped plate portions and clamping plate portions which are connected with each other, and the distance between the arc-shaped plate portions of the two clamping plates is gradually increased along the direction towards the incoming materials.

4. The sorting device for steel structure production according to claim 3, wherein the distance between the clamping plate portions of the two clamping plates is smaller than the width of the sorting belt, the end of the arc-shaped plate portion away from the clamping plate portions is defined as a leading end, and the distance between the leading ends of the two clamping plates is larger than the width of the sorting belt.

5. The sorting device for steel structure production according to claim 4, wherein the clamping assembly further comprises two rectangular inserting columns, a square sleeve and a sheet metal frame, the two rectangular inserting columns are respectively fixed at the tops of the leading ends of the two clamping plates, the end parts of the two rectangular inserting columns are connected through an elastic section, the square sleeve is sleeved on the end parts of the two rectangular inserting columns, the elastic section is located in the square sleeve, and the sheet metal frame is fixed on the side wall of the square sleeve.

6. The sorting device for the steel structure production according to claim 5, wherein the sheet metal frame comprises a connecting plate portion, a U-shaped portion and a guide wing portion, the connecting plate portion is fixed on the square sleeve and parallel to the upper belt section and extends towards the feeding direction, the U-shaped portion is fixed at the end portion of the connecting plate portion, the guide wing portion is fixed at the end portion of the U-shaped portion and located below the connecting plate portion, the guide wing portion abuts against the upper surface of the upper belt section, and the end portion of the guide wing portion extends into the falling recess.

7. The sorting device for steel structure production according to claim 6, wherein the sorting holes are circular holes, the height of the guide wing part is gradually increased towards the incoming material direction, the guide wing part is attached to and supported on the side wall slope surface of the falling depression, the end part of the guide wing part is provided with an impact ball, the diameter of the impact ball is equal to that of the sorting holes, and the two support rollers are respectively supported on the bottom surfaces of the two opposite ends of the upper belt section.

8. The sorting device for steel structure production according to claim 7, wherein the opposite ends of the support rollers are respectively connected to the corresponding baffles of the two sets of baffles, the clamping assembly further comprises a driving motor and a vibrating cam, the driving motor is mounted on one of the baffles, and the vibrating motor is fixed on an output shaft of the driving motor.

9. The sorting device for the steel structure production according to claim 8, wherein a groove is formed in the U-shaped portion of the sheet metal frame, the vibrating cam is inserted into the groove and is driven by the driving motor to rotate so as to intermittently abut against the upper surface of the upper belt section, and therefore the area, adjacent to the falling groove, of the upper belt section continuously vibrates up and down, the steel structures roll to implement sorting operation, and the steel structures roll into the falling recess.

10. The sorting device for steel structure production according to claim 9, wherein the sorting area is centered on the sorting belt, and the vibrating cams are located at the center of the upper edge of the slope surface of the side wall of the dropping groove and at the position of the dropping groove toward the incoming material direction.